ABB DSDP140B 57160001-ACX Pulse Counter Module

Description

Hardware and Performance Specifications Auxiliary supply: Powered by VME rack back‑plane, no external power supply required Power consumption: ≤10 W Input channels: 16‑channel galvanic‑isolated pulse input Signal level: 24 V DC; Logic ON ≥15 V DC, Logic OFF ≤5 V DC Max input frequency: 10 kHz per channel Counter resolution: 16‑bit binary counter Supported modes: Pulse counting, frequency measurement, rising‑edge / falling‑edge trigger configurable Isolation voltage: Group‑wise galvanic isolation between field‑side and system‑bus circuit Mounting mode: VME Eurocard plug‑in board for Advant subrack Protection class: IP20 Operating temperature: −25 ℃ ~ +70 ℃ Storage temperature: −40 ℃ ~ +85 ℃ Humidity: 5‑95 %RH non‑condensing EMC compliance: Comply with IEC 61000‑4 series industrial electromagnetic‑compatibility standards Dimension & weight: approx. 324 × 234 × 30 mm, weight approx. 0.54 kg Certifications: CE approval

Main Functions Collect multi‑channel pulse signals from encoders, pulse flow sensors and other field measuring devices. Execute pulse counting, frequency calculation and edge‑triggered event capturing with 16‑bit counter resolution. Transfer processed digital measurement data to Advant main controller through VME back‑plane bus. Support channel‑level diagnosis for detection of signal loss and abnormal pulse status. Front‑panel LED indicators display power‑on status and hardware fault alarm codes for on‑site inspection. Hardware self‑diagnosis detects internal circuit faults and reports fault information to the controller. Parameter configuration, counting‑mode selection and channel debugging are completed by ABB Advant engineering software.

Installation Requirement Plug‑in installation inside Advant VME controller subrack. Pulse‑input signal cables shall adopt shielded twisted‑pair and be strictly separated from high‑power power cables. Ensure reliable cabinet protective grounding. After module replacement, confirm full part‑number DSDP140B / 57160001‑ACX matches original project configuration, download complete system configuration file. Perform channel point‑to‑point pulse‑signal test and counting‑accuracy verification. Different hardware revisions cannot be directly interchanged without configuration adaptation. Do not put into service until no hardware self‑diagnosis fault alarm exists.

Typical Application Scenarios Pulse‑counter‑module spare part for ABB Advant OCS / MasterPiece AC400 automation‑control systems; widely used for rotational‑speed monitoring, flow totalization and position measurement in thermal‑power plants, hydropower plants and petrochemical industries; applied for legacy DCS‑PLC system maintenance and spare‑part replacement.

Key Features

1. Dedicated 16‑channel high‑speed pulse‑counter VME module for legacy Advant DCS systems, compatible with 24 V DC pulse‑output sensors and encoders.
2. Group‑wise opto‑coupler galvanic‑isolation design, improves anti‑interference performance for pulse‑signal acquisition under harsh industrial environments.
3. Multiple configurable counting modes, flexible for different field measurement requirements.
4. VME Eurocard plug‑in structure, back‑plane powered, convenient for on‑site replacement and maintenance.
5. Strict full‑part‑number matching required for spare‑part replacement.